For manual and automated tests, you can only edit the verdict field. If you execute a test without a script, all fields are editable until you save the result. After you save the result, only the verdict is editable.
Note: If you execute a test without a script, you must first save the result in order to open the associated test case.
You can create a new defect or attach an existing one by clicking the Defects icon. The defects associated with the Execution Result are listed in the Related Defects panel on the right-hand side of the page.